Resistor serves to inhibit current and dividing voltage, nominal resistance value and tolerance shown by the tape of a resistor color code on the resistor body.<\/span> The first color and the second is the value of the unit, and tens, the third color indicates the number zero and the fourth color is tolerance.<\/span> Example: A resistor has the color in the order: red, purple, yellow, and gold;<\/span> then the price: 270000 \u03a9 or 270 k\u03a9 tolerance of 5%.<\/span><\/p>\n Table 1. Resistor Color Code<\/strong><\/span> Series A. The series resistor<\/strong><\/span> B. Parallel circuit Resistors<\/strong><\/span>
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\n Electrical circuit that only has a single path for the flow of electric current called a series circuit.<\/span> Resistor in series as shown in Figure 3.23, on any resistance to flow the same current magnitude.<\/span> In the series circuit, the entire resistance value of each added to obtain a total resistance value.<\/span> In this case, the value of the total voltage of the power supply voltage is equal to the number that exist in each resistor.<\/span><\/p>\n
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\n Figure 3.23 Circuit Resistor Series Three<\/span><\/p>\n
\n An electrical circuit that allows current to flow through one or more conductors or resistors or existing electrical circuit at the same time is called a parallel circuit.<\/span> Figure 3.24 shows an example of an electric circuit consisting of lights and motors are arranged in parallel.<\/span><\/p>\n